Design Speed The maximum safe speed of vehicles assumed for a geometrical design of a highway is known as design speed. The design speed dependent upon the following factors 1. Types and conditions of the road surface.2. Structure of the road. 3. Nature and intensity of traffic.4. Types of the curve along the road. 5….
Following 11 factors affecting the rate of water demand: 1. Size of city Large cities mean they have large populations with lots of amenities. So, large cities require more water as compared to small cities. 2. Climatic condition People living in hot climates need more water than those living in cold climates. This is because…
What is the Diversion Headwork? The hydraulic structure which is constructed at the head of the canal, so as to ensure a regulated continuous supply of silt-free water with a certain minimum head into the canal is known as diversion headwork. Components Of a Diversion Headwork 1. Weir or barrage 2. Under sluices3. Divide wall4….
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Chemical Composition of Cement The raw materials used for the manufacture of cement consist mainly of lime, silica, alumina, and iron oxide. These oxides interact with one another in the kiln at high a temperature to form more complex compounds. Approximate Oxide Composition Limits of Ordinary Portland Cement Oxide Content Percentage Cao 60 –…
19 Types of Cement Following are the 19 types of cement classification: 1. Ordinary Portland Cement It is obtained by burning (at about 1450 degrees centigrade) calcareous, siliceous, and argillaceous raw materials mixed in definite proportion and crushing the resulting clinker to a fine powder. 2. Portland Pozzolana Cement In the case of manufacturing of…
